Axiell Internet Server 6

Title
Copy of letter from US Patent Examiner to Samuel B Smith RCA New York
Reference
UK0108 NAEST 148/1/14
Date
1939-03
Scope and Content
Concerning Lubszynski's application of 15 January 1937 for an Electron discharge device
Physical description
Number of pieces: 1, Pages/folios: 1
Language
English.
Persons keyword
RCA
Conditions governing access
Open access
Level of description
file